Variables represent information about something that can change. The design of the measurement scales Scales Dry or greasy masses of keratin that represent thickened stratum corneum. Secondary Skin Lesions, or of the methods for obtaining information, will determine the data gathered and the characteristics of that data. As a result, a variable can be qualitative or quantitative, and may be further classified into subgroups. Every possible way to express the value of a variable, or the range of the variable, is called a domain.
Last updated: 8 Aug, 2022
A variable is a placeholder for a value that may be represented in a qualitative or quantitative manner. A function is a relationship Relationship A connection, association, or involvement between 2 or more parties. Clinician–Patient Relationship between multiple variables.
2 major classes of variables:
In epidemiology, a variable is understood as a set of attributes.
Ordinal or ranked:
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